IS 4570 : Part 4 : 1999 Specification for Crystal Unit Holders - Part 4 : Metal, Solder-Sealed, Two Pin Crystal Unit Holders Types BC and BC/1

1 Scope

This Indian Standard (Part 4) covers metal, solder-sealed, twopin crystal unit holder types BC and BC/1 intended for use inelectronic equipment.

2 Reference

IS 4570 : Part 1 :1983 Specification for crystal unit holders:Part 1 General requirements and tests